XML 124 R34.htm IDEA: XBRL DOCUMENT v3.22.0.1
Other Expense, Net (Tables)
12 Months Ended
Dec. 31, 2021
Other Expense, Net  
Schedule of other expense, net

Year ended

December 31, 

2021

    

2020

(in thousands)

Interest expense

$

129

$

143

Charitable contributions

71

100

Other income

(10)

(10)

Total

$

190

$

233